Solution

prove

Solution

Solution steps
Manipulating left side
Rewrite using trig identities
Use the Pythagorean identity:
Simplify
We showed that the two sides could take the same form

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Frequently Asked Questions (FAQ)

  • Is sin^2(x)+cos^2(x)-1=0 ?

    The answer to whether sin^2(x)+cos^2(x)-1=0 is True